#457ADF#457ADF

#457ADF is a mid, vivid blue. Relative luminance 0.205; OKLCH L 59.5% C 0.164 H 261.9°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#457ADF
RGB	rgb(69, 122, 223)
HSL	hsl(219, 71%, 57%)
HSV	hsv(219, 69%, 87%)
CMYK	cmyk(69.1%, 45.3%, 0%, 12.5%)
CIE-LAB	lab(52.41, 15.48, -56.75)
CIE-LCH	lch(52.41, 58.82, 285.26°)
OKLab	oklab(59.48% -0.0232 -0.1625)
OKLCH	oklch(59.48% 0.164 261.9)
XYZ	xyz(22.7283, 20.5096, 72.5587)
Luminance	0.2051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457ADF #DFAA45

analogous

#45C7DF #457ADF #5D45DF

triadic

#457ADF #DF457A #7ADF45

tetradic

#457ADF #DF45C7 #DFAA45 #45DF5D

square

#457ADF #DF45C7 #DFAA45 #45DF5D

split-complementary

#457ADF #DF5D45 #C7DF45

monochromatic

#194291 #225AC5 #457ADF #799FE8 #ADC5F1

Accessibility & contrast

On white

4.12

#457ADF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#457ADF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457ADF

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457ADF	#FFFFFF	#000000	##000000
##457ADF	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4785E3

Deuteranopia (green-blind)

#2876DD

Tritanopia (blue-blind)

#0092A2

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #457adf;
/* rgb */ color: rgb(69, 122, 223);
/* oklch */ color: oklch(59.5% 0.164 261.9);

Tailwind

colors: {
  custom: {
    50: '#8a9fe9',
    500: '#457adf',
    950: '#000000',
  },
}

SCSS

$custom: #457adf;
$custom-light: #8a9fe9;
$custom-dark: #000000;

JSON

{
  "hex": "#457adf",
  "rgb": {
    "r": 69,
    "g": 122,
    "b": 223
  },
  "hsl": {
    "h": 219.351,
    "s": 70.642,
    "l": 57.255
  },
  "oklch": {
    "l": 0.5948,
    "c": 0.16411,
    "h": 261.9
  },
  "luminance": 0.20512
}

Semantic roles & 50–950 ramp

primary

#457ADF

secondary

#DFCAA1

accent

#B03AED

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #457ADF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →